Hardfacing WeldingElectrode
Maemo: DIN 8555 (E7-UM-250-KPR)
Nomoro ea mofuta: TY-C BMC
Tlhaloso le Tšebeliso:
· Basic coated phahameng ho hlaphoheloa SMAW eleketrode
· Sebopeho se feletseng sa austenite.Ho sebetsa ka thata haholo le boima bo phahameng.
· E loketse li-claddings likarolong tse tlas'a khatello e phahameng ka ho fetisisa le ho ts'oha ho kopantsoe le abrasion.Sebaka se ka holimo se ka etsoa ka tšepe ea ferritic hammoho le li-austenitic hard Mn-steel le manonyeletso a Mn-steel a ka tšelisoang.
· Libaka tsa ts'ebeliso ea mantlha li indastering ea merafo le samente, ho tšela seporo, lipompo tsa dredge, lipiston tsa hydraulic press, karolo ea crusher e nang le tšusumetso e matla ke liminerale tse bonolo.
Motsoako oa lik'hemik'hale oa tšepe e behiloeng (%):
| C | Si | Mn | Cr | Ni | Mo | V | Fe |
DIN | 0.5 - | - | 11.0 18.0 | - | - 3.0 | - | - | Bal. |
EN | 0.3 1.2 | - | 11.0 18.0 | - 19.0 | - 3.0 | - 2.0 | - 1.0 | Bal. |
E tloaelehileng | 0.6 | 0.8 | 16.5 | 13.5 | - | - | - | Bal. |
Ho thatafala ha tšepe e behiloeng:
Joalo ka Welded (HB) | Mosebetsi o boima (HB) |
260 | 550 |
Litšobotsi tse akaretsang:
· Microstructure Austenite
· Machinability Ho sila feela
· Mocheso oa ho kena lipakeng.≤250 ℃
· Redrying Redry bakeng sa 2 h ho 300 ℃ pele o sebelisoa.